#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          strigger --set (job options)
############################################################################
# Copyright (C) 2007 The Regents of the University of California.
# Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
# Written by Morris Jette <jette1@llnl.gov>
# CODE-OCEC-09-009. All rights reserved.
#
# This file is part of Slurm, a resource management program.
# For details, see <https://slurm.schedmd.com/>.
# Please also read the included file: DISCLAIMER.
#
# Slurm is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# Slurm is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Slurm; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################
source ./globals

set exit_code     0
set file_in       "test$test_id.input"
set file_in_fini  "test$test_id.fini_input"
set file_in_time  "test$test_id.time_input"
set file_out_fini "test$test_id.fini_output"
set file_out_time "test$test_id.time_output"
set job_id 0

proc cleanup {} {
	global bin_rm file_in file_in_fini file_in_time job_id

	if {$job_id != 0} {
		cancel_job $job_id
	}
	exec $bin_rm -f $file_in $file_in_fini $file_in_time
}

#
# get my uid and clear any vestigial triggers
#
set uid [get_my_uid]
if {$uid == 0} {
	skip "This test can't be run as user root"
}
exec $strigger --clear --quiet --user=$uid

#
# Build input script file and submit a job
#
make_bash_script $file_in "$srun sleep 60"

spawn $sbatch --output=/dev/null -t2 $file_in
expect {
	-re "Submitted batch job ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	timeout {
		kill_srun
		fail "srun not responding"
	}
	eof {
		wait
	}
}
if {$job_id == 0} {
	fail "Batch submit failure"
}

#
# Now add a couple of triggers for that job
#
exec rm -f $file_out_fini $file_out_time
set cwd "[$bin_pwd]"
make_bash_script $file_in_time "
	$squeue -j $job_id >$cwd/$file_out_time"
make_bash_script $file_in_fini "
	$bin_sleep 5
	$squeue -j $job_id -tall >$cwd/$file_out_fini 2>&1"

set disabled 0
set matches  0
set strigger_pid [spawn $strigger --set -v --time --jobid=$job_id --offset=-90 --program=$cwd/$file_in_time]
expect {
	-re "permission denied" {
		set disabled 1
		exp_continue
	}
	-re "trigger set" {
		incr matches
		exp_continue
	}
	timeout {
		slow_kill $strigger_pid
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
if {$disabled == 1} {
	cancel_job $job_id
	exec rm -f $file_in $file_in_fini $file_in_time
	skip "Current configuration prevents setting triggers. Need to run as SlurmUser or make SlurmUser=root"
}
if {$matches == 0} {
	log_error "Trigger creation failure"
	set exit_code 1
}

set matches 0
set strigger_pid [spawn $strigger --set -v --fini --jobid=$job_id --program=$cwd/$file_in_fini]
expect {
	-re "trigger set" {
		incr matches
		exp_continue
	}
	timeout {
		slow_kill $strigger_pid
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
if {$matches == 0} {
	log_error "Trigger creation failure"
	set exit_code 1
}

set matches 0
set strigger_pid [spawn $strigger --get -v --jobid=$job_id]
expect {
	-re "$job_id" {
		incr matches
		exp_continue
	}
	timeout {
		slow_kill $strigger_pid
		fail "strigger not responding"
	}
	eof {
		wait
	}
}
if {$matches < 2} {
	log_error "Trigger get failure"
	set exit_code 1
}

if {[wait_for_job $job_id RUNNING] != 0} {
	log_error "Error starting job $job_id"
	set exit_code 1
}
sleep 60
if {[wait_for_job $job_id DONE] != 0} {
	cancel_job $job_id
	fail "Error completing job $job_id"
}
if {[wait_for_file $file_out_time] != 0} {
	log_error "File $file_out_time is missing"
	set exit_code 1
} else {
	set run_time 0
	spawn $bin_cat $file_out_time
	expect {
		-re "R *0:($number)" {
			set run_time $expect_out(1,string)
			exp_continue
		}
		-re "CG *0:($number)" {
			log_error "Job unexpected found in completing state. This may be a sign of node failure and job requeue. Check for job state transistions through RUNNING,COMPLETING, PENDING and RUNNING again"
			set exit_code 1
			set run_time $expect_out(1,string)
			exp_continue
		}
		eof {
			wait
		}
	}
#	Trigger events happen on a periodic basis, so there is likely to
#	be a delay up to 20 seconds
	if {$run_time < 30 || $run_time > 59} {
		log_error "File $file_out_time contents are bad, run time"
		set exit_code 1
	}
}
if {[wait_for_file $file_out_fini] != 0} {
	log_error "File $file_out_fini is missing"
	set exit_code 1
} else {
#	Check that job run time was one minute. If Slurm is configured to
#	power down idle nodes, this could possibly take a bit more time.
	set job_fini 0
	set job_purge 0
	spawn $bin_cat $file_out_fini
	expect {
		-re "Invalid job id specified" {
			set job_purge 1
			exp_continue
		}
		-re "CD *1:($number)" {
			set job_fini 1
			exp_continue
		}
		eof {
			wait
		}
	}
	if {$job_fini == 0} {
		if {$job_purge == 1} {
			regexp "($number)" [get_config_param "MinJobAge"] {} min_job_age
		}
		if {$job_purge == 1 && $min_job_age < 60} {
			log_warn "MinJobAge ($min_job_age) configured too low to capture job state after completion"
		} elseif [regexp {^(?:NONE|0 sec)$} [get_config_param "SuspendTime"]] {
			fail "Power save mode is enabled. File $file_out_fini contents are bad, CD run time"
		} else {
			log_warn "Job timeout bad, possibly due to power save mode"
		}
	}
}

if {$exit_code != 0} {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}

